Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431665 | Selectively coated bipolar plates for water management and freeze start in PEM fuel cells | Mahmoud H. Abd Elhamid | 2016-08-30 |
| 9382620 | Electrical contact element for a fuel cell having an ultra-thin conductive layer coating | Mahmoud H. Abd Elhamid, Youssef M. Mikhail | 2016-07-05 |
| 9246178 | Method to minimize the impact of shunt currents through aqueous based coolants on PEM fuel cell bipolar plates | Mahmoud H. Abd Elhamid, Youssef M. Mikhail | 2016-01-26 |
| 9136545 | Low cost fuel cell bipolar plate and process of making the same | Thomas A. Trabold, Mahmoud H. Abd Elhamid | 2015-09-15 |
| 9083008 | Formed plate assembly for PEM fuel cell | Gerald W. Fly | 2015-07-14 |
| 9076998 | Fuel-cell membrane-subgasket assemblies comprising coated subgaskets, and fuel-cell assemblies and fuel-cell stacks comprising the fuel-cell membrane subgasket assemblies | Gerald W. Fly, Sumeet Bhargava, James Leistra | 2015-07-07 |
| 9029046 | Hydrophilic coating for fuel cell bipolar plate and methods of making the same | Gerhard Winter, Thomas A. Trabold, Reena L. Datta | 2015-05-12 |
| 9011667 | Nanotube assembly, bipolar plate and process of making the same | Mahmoud H. Abd Elhamid, Curtis A. Wong, Youssef M. Mikhail, Michael J. Lukitsch | 2015-04-21 |
| 8956785 | Amorphous carbon coatings for fuel cell bipolar plates | Thomas A. Trabold, Youssef M. Mikhail, Mahmoud H. Abd Elhamid | 2015-02-17 |
| 8906579 | Low contact resistance coated stainless steel bipolar plates for fuel cells | Mahmoud H. Abd Elhamid, Arianna T. Morales, Maria C. Militello | 2014-12-09 |
| 8871294 | Method of coating a substrate with nanoparticles including a metal oxide | Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Curtis A. Wong | 2014-10-28 |
| 8834734 | Surface alloying of stainless steel | Mahmoud H. Abd Elhamid | 2014-09-16 |
| 8815335 | Method of coating a substrate with nanoparticles including a metal oxide | Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Curtis A. Wong | 2014-08-26 |
| 8785080 | Passivated metallic bipolar plates and a method for producing the same | Mahmoud H. Abd Elhamid, Youssef M. Mikhail | 2014-07-22 |
| 8778562 | Method of depositing durable thin gold coating on fuel cell bipolar plates | Michael P. Balogh, Nicholas P. Irish, Misle M. Tessema, Daniel P. Miller, Mahmoud H. Abd Elhamid | 2014-07-15 |
| 8758957 | Graphene coated SS bipolar plates | Thomas A. Trabold, Youssef M. Mikhail, Mahmoud H. Abd Elhamid | 2014-06-24 |
| 8728680 | Method to enhance the durability of conductive carbon coating of PEM fuel cell bipolar plates | Youssef M. Mikhail, Mahmoud H. Abd Elhamid | 2014-05-20 |
| 8685593 | Carbon based bipolar plate coatings for effective water management | Michael J. Lukitsch | 2014-04-01 |
| 8617759 | Selectively coated bipolar plates for water management and freeze start in PEM fuel cells | Mahmoud H. Abd Elhamid | 2013-12-31 |
| 8497050 | Amorphous carbon coatings for fuel cell bipolar plates | Thomas A. Trabold, Youssef M. Mikhail, Mahmoud H. Abd Elhamid | 2013-07-30 |
| 8497049 | Hydrophilic and corrosion resistant fuel cell components | Mahmoud H. Abd Elhamid, Youssef M. Mikhail | 2013-07-30 |
| 8492053 | Surface treated carbon coatings for flow field plates | Mahmoud H. Abd Elhamid | 2013-07-23 |
| 8455155 | Inexpensive approach for coating bipolar plates for PEM fuel cells | Mahmoud H. Abd Elhamid, Youssef M. Mikhail | 2013-06-04 |
| 8277986 | Bipolar plate with microgrooves for improved water transport | Thomas A. Trabold, Mahmoud H. Abd Elhamid, Yan Zhang, Keith E. Newman, Jeffrey A. Rock +1 more | 2012-10-02 |
| 8246808 | Selective electrochemical deposition of conductive coatings on fuel cell bipolar plates | Mahmoud H. Abd Elhamid, Youssef M. Mikhail | 2012-08-21 |